rack-outadj.

Brit.

/ˈrakaʊt/, U.S.

/ˈrækˌaʊt/

Origin: Formed within English, by conversion. Etymon: English to rack out.

Etymology: < to rack out (see rack v.⁴ 4b).

Mechanics. rare.

Designed to be adjusted by means of a rack mechanism.

ΚΠ

1893 Photogr. Ann. 333 This camera is well known. It has double extension leather bellows... The extension is rack-out, but by an ingenious arrangement instantly extended as required.

1942 U.S. Patent 2,273,002 2/1 In addition to the jack screws..the rack-out mechanism or force-multiplying means comprises a pair of traveling couplers.

1999 Electr. Construct. & Maintenance (Nexis) Nov. This situation allowed the compartment door to open when the contactor rack-out mechanism, operated manually by the draw-out handle, had not completely disengaged the contactor from the 4.16kV connection stabs.

This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).

单词	rack-out
释义	rack-outadj. Brit. /ˈrakaʊt/, U.S. /ˈrækˌaʊt/ Origin: Formed within English, by conversion. Etymon: English to rack out. Etymology: < to rack out (see rack v.⁴ 4b). Mechanics. rare. Designed to be adjusted by means of a rack mechanism. ΚΠ 1893 Photogr. Ann. 333 This camera is well known. It has double extension leather bellows... The extension is rack-out, but by an ingenious arrangement instantly extended as required. 1942 U.S. Patent 2,273,002 2/1 In addition to the jack screws..the rack-out mechanism or force-multiplying means comprises a pair of traveling couplers. 1999 Electr. Construct. & Maintenance (Nexis) Nov. This situation allowed the compartment door to open when the contactor rack-out mechanism, operated manually by the draw-out handle, had not completely disengaged the contactor from the 4.16kV connection stabs. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < adj.1893
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